cells

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Across
  1. 3. cells without a nucleus
  2. 4. organelle that coverts food molecules to usable energy, has a double membrane
  3. 5. watery jelly-like medium made of a mixture of substances dissolved in water, many chemical reactions take place here
  4. 7. unspecialised cells that can divide and develope into any cells
  5. 10. organisms made of one cell e.g. bacteria
  6. 11. cells carrying messages from brain to body
  7. 13. controls processes or chemical reactions in cell and contains genetic material
  8. 14. cells covering the surface of the body
  9. 15. cells that have a flattened appearance as aveoli in the lungs that allow for the diffusion of gases
  10. 17. stores cell sap and keeps plant cells turgid
Down
  1. 1. cells that line our digestive tract and allow for absorption of food molecules
  2. 2. mount used to observe living organisms
  3. 6. part of microscope that lense helps to focus object
  4. 8. part of microscope that holds down the slides
  5. 9. cells that carry oxygen and carbon dioxide through the body
  6. 12. cells with a nucleus
  7. 16. organelle that is only found in plants